唯一是速度很快,别人看不到源码,掌握了编程套路,也可以开发应用;
缺点:
1。不是解释性语言,做的WEB调试非常麻烦;现在做WEB开发的,用C#、JAVA较多;都是解释性的语言;
2。因为是.DLL的二进制代码,一般商业网站不给予运行的环境,因为网站服务器会被你可能搞瘫,安全性得不到保障;所以,你得自备网页服务器;
3。得不到技术支持,因为没几个人会这种开发;
package com.yudun.testimport java.rmi.RemoteException
import org.apache.axis.client.Call
import org.apache.axis.client.Service
import org.apache.axis.message.PrefixedQName
import org.apache.axis.message.SOAPHeaderElement
import com.cezanne.golden.user.Exception
import com.cezanne.golden.user.UserManagerServiceProxy
import javax.xml.namespace.QName
import java.net.MalformedURLException
import javax.xml.rpc.ServiceException
import javax.xml.soap.Name
import javax.xml.soap.SOAPException
public class testWebService {
public static String getResult() throws ServiceException, MalformedURLException, RemoteException, SOAPException
{
//标识Web Service的具体路径
String endpoint = "WebService服务地址"
// 创建 Service实例
Service service = new Service()
// 通过Service实例创建Call的实例
Call call = (Call) service.createCall()
//将Web Service的服务路径加入到call实例之中.
call.setTargetEndpointAddress( new java.net.URL(endpoint) )//为Call设置服务的位置
// 由于需要认证,故需要设置调用的SOAP头信息。
Name headerName = new PrefixedQName( new QName("发布的wsdl里的targetNamespace里的url", "string_itemName") )
org.apache.axis.message.SOAPHeaderElement header = new SOAPHeaderElement(headerName)
header.addTextNode( "blablabla" )
call.addHeader(header)
//SOAPHeaderElement soapHeaderElement = new SOAPHeaderElement("发布的wsdl里的targetNamespace里的url", "SoapHeader")
//soapHeaderElement.setNamespaceURI("发布的wsdl里的targetNamespace里的url")
//try
//{
//soapHeaderElement.addChildElement("string_itemName").setValue("blablabla")
//}
//catch (SOAPException e)
//{
//e.printStackTrace()
//}
//call.addHeader(soapHeaderElement)
//调用Web Service的方法
org.apache.axis.description.OperationDesc oper
org.apache.axis.description.ParameterDesc param
oper = new org.apache.axis.description.OperationDesc()
oper.setName("opName")
param = new org.apache.axis.description.ParameterDesc(new javax.xml.namespace.QName("", "arg0"), org.apache.axis.description.ParameterDesc.IN, new javax.xml.namespace.QName(", "string"), java.lang.String.class, false, false)
param.setOmittable(true)
oper.addParameter(param)
param = new org.apache.axis.description.ParameterDesc(new javax.xml.namespace.QName("", "arg1"), org.apache.axis.description.ParameterDesc.IN, new javax.xml.namespace.QName(", "string"), java.lang.String.class, false, false)
param.setOmittable(true)
oper.addParameter(param)
param = new org.apache.axis.description.ParameterDesc(new javax.xml.namespace.QName("", "arg2"), org.apache.axis.description.ParameterDesc.IN, new javax.xml.namespace.QName(", "string"), java.lang.String.class, false, false)
param.setOmittable(true)
oper.addParameter(param)
oper.setReturnType(new javax.xml.namespace.QName(", "string"))
oper.setReturnClass(java.lang.String.class)
oper.setReturnQName(new javax.xml.namespace.QName("", "return"))
oper.setStyle(org.apache.axis.constants.Style.WRAPPED)
oper.setUse(org.apache.axis.constants.Use.LITERAL)
oper.addFault(new org.apache.axis.description.FaultDesc(
new javax.xml.namespace.QName("发布的wsdl里的targetNamespace里的url", "Exception"),
"Exception",
new javax.xml.namespace.QName("发布的wsdl里的targetNamespace里的url", "Exception"),
true
))
call.setOperation( oper )
call.setOperationName(new javax.xml.namespace.QName("发布的wsdl里的targetNamespace里的url", "opName"))
//调用Web Service,传入参数
String res = ( String ) call.invoke( new Object[]("arg0","arg1"))
System.out.println("===============")
return res
}
/**
* @param args
*/
public static void main(String[] args) {
try {
System.out.println(getResult())
} catch (MalformedURLException e) {
e.printStackTrace()
} catch (RemoteException e) {
e.printStackTrace()
} catch (ServiceException e) {
e.printStackTrace()
} catch (SOAPException e) {
e.printStackTrace()
}
}
}
已知url ,host, portint s, size
struct sockaddr_in sin
struct hostent* phe
char cmd[256]
char msg_hdr[1000]
char* p
//准备http中GET 方法的请求。
sprintf(cmd,"GET %s\r\nHTTP/1.1\r\nHost:%s", url, host)
//创建socket
if((s=socket(PF_INET,SOCK_STREAM,0))<0)
return -1
//取得远程主机的IP地址,失败函数返回-1
if((phe = gethostbyname(host)) == NULL)
return -1
memset(&sin,0,sizeof(sin))
memcpy(&sin.sin_addr,phe->h_addr,sizeof(struct in_addr))
sin.sin_family=AF_INET
sin.sin_port=htons(pms->port)
//跟远程机器建立连接,失败函数返回-1
if(connect(s,(struct sockaddr*)&sin,sizeof(sin))==-1)
return -1
//发送GET请求
if(write(s,cmd,strlen(cmd))<0)
return 0
//从链接描述符(连接管道)中读取传送过来的数据
if(read(s, msg_hdr, 300)<0)
error
close(s)
//读到该文件的大小
if((p=strstr(msg_hdr,"Content-Length"))||(p=strstr(msg_hdr,"Content-length:")))
p+=16
else
error
//返回大小
size = atoi(p)
sprintf(cmd,"GET %s HTTP/1.1\r\nHost: %s\r\nAccept: */*\r\nPragma: no-cache\r\nCache-Control: no-cache\r\nConnection: close\r\nRange: bytes0-%d\r\n\r\n", url, host, size)
//创建套接口
if((s=socket(AF_INET,SOCK_STREAM,0))<0)
return 0
//取得远程主机的IP地址,失败返回0
if((phe = gethostbyname(host)) == NULL)
return 0
memset(&sin,0,sizeof(sin))
memcpy(&sin.sin_addr,phe->h_addr,sizeof(struct in_addr))
sin.sin_family=AF_INET
sin.sin_port=htons(port)
//建立连接
if(connect(s,(struct sockaddr*)&sin,sizeof(sin))==-1)
return 0
//发送读取请求
if(write(s,cmd,strlen(cmd))<0)
error
read(s, buf, BUFSIZE)..............
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